The universal recipient belongs to blood group
A
B
AB
O
Correct Answer :
C. AB
Related Questions
Veins carry blood
towards the heart
away from the heart
both to and from the heart
only around the heart
Organisms which synthesise their own food are called
autotrophs
heterotrophs
saprotrophs
auxotrophs
Prions are composed largely of
DNA
proteins
RNA
None of these
The saliva contains an enzyme called
ptyalin
pepsin
trypsin
erepsin
For which of the following is insulin treatment given?
Cancer
Diabetes
Asthma
Typhoid
Foal' is the young on of the
Cat
Lion
Tiger
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Haemophilia is a hereditary disease carried by
females and expressed by females
females and expressed by males
males and expressed by females
males and expressed by males
Vitamin D is manufactured in a healthy human being by the action of _______ on the skin and absorbed in the blood stream.
ozone
radium
moonlight
sunlight
Which one of the following was probably absent in the atmosphere at the time of origin of life?
Ammonia
Oxygen
Hydrogen
Carbon
Blood is
acidic
alkaline
neutral
like a buffer
Which of the following terms is used in Botany?
Recession
Dumping
Barter System
Biennial
The rate of heartbeat is accelerated by the hormone
adrenaline
acetylcholine
thyroxine
pituitrin
The most primitive mammals are
carnivorous
herbivorous
omnivorous
insectivorous
Timberline shows
a line of trees
the limit of the forest
annual rings
height of trees
The cellular and molecular control o( programmed cell death is known as
Apoptosis
Ageing
Degeneration
Necrosis
The thrombocytes are associated with
blood coagulation
transport of respiratory gases
removal of nitrogenous wastes
All the above
Herbivores are
primary consumers
secondary consumers
tertiary consumers
decomposers
The hypothesis that living matter originated in the past from non-living matter is supported by
Fossil records
Miller's experiments
Pasteur experiment
Spallanzeni experiment
Two tall plants, each being a hybrid and carrying a recessive factor for dwarfness are crossed. What proportion of their offspring will be dwarf?
0.5
0.25
0.75
1
Chemical substances that called have effect on growth of plants are called
enzymes
catalysts
hormones
pesticides
The part of the brain which is responsible for intelligence is
cerebrum
opthalmic
cochlea
semicircular canals
Green plants synthesise carbohydrates by the
holozoic method
holophytic method
saprophytic method
parasitic method
The oldest era is
Palaeozoic
Mesozoic
Cenozoic
Proterozoic
The scientist who discovered the blood groups is
Landsteiner
TH Morgan
William Harvey
Darwin
The influenza vaccine was discovered by
Salk
Khorana
Mittel
None of the above
Cancer is induced by certain viruses called
poxviruses
adenoviruses
oncogenic viruses
herpesviruses
If a father has blood group A and the mother has blood group 0, which one of the blood groups may be found in their progeny?
A
AB
O
Both (a) and (c)
Stripes on the bodies of animals Indicate
mating habit
food habit
cave dwelling
matching of skin colour with the surroundings
The science of improving the hereditary qualities of future generations of mankind is referred to as
genetics
eugenics
epigenesist
epistasis
Lamarck's theory of inheritance of acquired characters was challenged by
August Weismann
Hugo de Vries
Herbert- Spencer
Carl Linnaeus